clang-format: ContinuationIndentWidth: 8

More normal, matches system/core.

Bug: 122835115
Test: manual
Change-Id: I41d92756ce9ddfa27b24215f5e92017756a82a25
diff --git a/.clang-format b/.clang-format
index 9b3f9d9..3494682 100644
--- a/.clang-format
+++ b/.clang-format
@@ -22,3 +22,4 @@
 TabWidth: 4
 UseTab: Never
 IndentWidth: 4
+ContinuationIndentWidth: 8